baber/WOPTO huggingface dataset:
Patent JP-2022109209-A (JP)
Title: Copper alloy wire, plated wire, electric wire, and cable
Inventor: KURODA HIROMITSU
IPC: H01B7/18
Filed: 2021-06-17
Abstract: To provide a copper alloy wire improved in both strength and electrical conductivity.SOLUTION: A copper alloy wire 10 comprises a copper alloy 11 containing indium of 0.3 mass% to 0.65 mass% inclusive, and has 0.2% proof stress of 300 MPa or more, electrical conductivity of 80% IACS or more, and elongation of 7% or more.SELECTED DRAWING: Figure 1
Patent JP-2021166523-A (JP)
Title: Compositions and methods of improving specificity in genomic engineering using rna-guided endonucleases
Inventor: ERIC JOSEPHS
IPC: C12N15/867
Filed: 2021-06-21
Abstract: To provide methods of generating optimized guide RNAs (gRNAs).SOLUTION: Disclosed herein are optimized guide RNAs (gRNAs) and methods of designing and using the optimized gRNAs that have increased target binding specificity and reduced off-target binding.SELECTED DRAWING: None
Patent JP-2023001730-A (JP)
Title: Observation optical system and optical device
Inventor: MIYAGISHIMA SHUNSUKE
IPC: G03B13/02
Filed: 2021-06-21
Abstract: To provide an observation optical system capable of being compatibly small-sized and high in specifications although having excellent performance, and an optical device with the observation optical system.SOLUTION: An observation optical system comprises a display element and an ocular lens arranged on an eye-point side of the display element. The ocular lens consists of a first lens having positive refracting power, a second lens having negative refracting power, and a rear-side lens group including two or more lenses successive in order from the most display element side to the eye-point side. Here the observation optical system satisfies conditional expression 0.3<H/f<0.5, where H is a half-value of the longest diameter of a display region of the display element and f is the focal length of the ocular lens.SELECTED DRAWING: Figure 1
Patent JP-2023003040-A (JP)
Title: pressure compensation valve
Inventor: NISHIKAWA MASAAKI
IPC: F16K17/24
Filed: 2021-06-23
Abstract: To provide a pressure compensation valve provided with a first spool and a second spool, and constituted so as to appropriately prevent a back flow of hydraulic oil.SOLUTION: A pressure compensation valve comprises: a first spool 51 capable of moving between a closed position B1 where a pump chamber 36 and a hydraulic oil passage 27 are isolated from each other, and an opened position where the pump chamber 36 and the hydraulic oil passage 27 are made to communicate with each other; a second spool 52 attached to a portion in the first spool 51 on the side opposite to the pump chamber 36; a pressure chamber 39 provided in a region in the first spool 51 and the second spool 52 on the side opposite to the pump chamber 36; and internal oil passages 51a and 52a provided in the first spool 51 and the second spool 52 between the pump chamber 36 and the pressure chamber 39. The pressure compensation valve comprises a check valve 40 provided in the internal oil passages 51a and 52a, and for allowing a flow of hydraulic oil from the pump chamber 36 to the pressure chamber 39, and blocking a flow of the hydraulic oil from the pressure chamber 39 to the pump chamber 36.SELECTED DRAWING: Figure 3
Patent JP-2023004117-A (JP)
Title: Sterilization device for smartphone
Inventor: SANO JOTARO
IPC: A61L2/10
Filed: 2021-06-25
Abstract: To provide a smartphone sterilization device capable of performing sterilization or the like of a smartphone.CONSTITUTION: A smartphone sterilization device includes: a case body 11 whose one side is open; a drawer part 12 which can be slidably moved with respect to the case body to accommodate; a first ultraviolet irradiation unit 13 which is attached at a predetermined upper position in the case body and emits ultraviolet rays downward; a second ultraviolet irradiation unit 14 which is attached to an inner bottom surface side of the case body and emits ultraviolet rays upward; and a smartphone stand 15 which is detachably mounted in the drawer. The smartphone stand is composed of a member which transmits ultraviolet rays, and both the upper and lower surfaces of a smartphone 1 placed on the smartphone stand are placed at appropriate distances from the respective emitting portions of the first ultraviolet irradiation unit and the second ultraviolet irradiation unit, both surfaces are appropriately irradiated with ultraviolet rays to sterilize a wide area.SELECTED DRAWING: Figure 2
Patent JP-2023004328-A (JP)
Title: Game machine
Inventor: IWATA HIROKI
IPC: A63F5/04
Filed: 2021-06-25
Abstract: To provide a game machine having a characteristic in a performance by performance control means.SOLUTION: A game machine performance control means executes a performance in accordance with the progress of a game. The performance control means can execute a setting suggestion performance for suggesting a currently set setting value using performance elements for a predetermined period.SELECTED DRAWING: Figure 14
Patent JP-2023006204-A (JP)
Title: Concrete reinforcement bar with irregularity
Inventor: KODA EIJI
IPC: E04C5/07
Filed: 2021-06-30
Abstract: To provide a concrete reinforcement bar to which adhesive stress between a concrete structure and itself and deflection tendency (elastic coefficient) are balanced.SOLUTION: A concrete reinforcement bar 10 comprises a wire 20 impregnated with resin 22 in a bundle of a plurality of continued carbon fibers 21, and covering materials 30A, 30B wound around a peripheral surface of the wire 20. Each of the covering materials 30A, 30B comprises a twisted structure produced by twisting a plurality of PET yarns 31. The PET yarns 31 are twisted in a twist angle range of 1.0 to 4.5°.SELECTED DRAWING: Figure 3
Patent JP-2023006870-A (JP)
Title: Manufacturing method of circuit board and the circuit board
Inventor: SAKAI AKITO
IPC: H05K3/46
Filed: 2021-06-30
Abstract: To provide a circuit board and a manufacturing method of the same, capable of suppressing the generation of a malfunction in a flow process and a reflow process by using an adhesive agent film containing a cross-linkable polymer and a cross-linking agent.SOLUTION: A method contains: a step A of preparing an adhesive agent film 30 containing a cross-linkable polymer and a cross-linking agent, having a characteristic for performing hardening by cross-linkage; a step B of removing one part or all of vaporization components contained in the adhesive agent film by heating and drying the adhesive agent film; a step C of manufacturing a first intermediate body by temporally crimping so that a first adhered body 10, the adhesive agent film, and a second adhered body 20 are overlapped and contacted in this order; and a step D of forming an adhesive agent layer 30A by cross-linking and hardening the cross-linkable polymer in the adhesive agent film by performing heating and pressurization processing on the first intermediate body under a vacuum environment, and forming a circuit board 100 in which the first adhered body and the second adhered body are crimped with heat via the adhesive agent layer. A heating and drying in the step B are performed for 30 minutes to 24 hours within a temperature range of 80°C to 150°C under an ambient pressure.SELECTED DRAWING: Figure 1
Patent JP-2022020579-A (JP)
Title: Seismic isolation structure for storage shelf and cast iron support
Inventor: TAKAGI MASAMI
IPC: B65G1/14
Filed: 2021-07-15
Abstract: To propose a seismic isolation structure for a storage shelf and a cast iron support used for this, which makes it possible to reduce an earthquake damage with a simple mechanism for the movable storage shelf.SOLUTION: The present invention is a seismic isolation structure 1 for a storage shelf in which a cast iron support 3 is interposed between a column base part 23 of a support post 22 of the storage shelf 2 and a concrete floor surface 4. The support 3 is composed of a member having a triangular columnar shape and horizontally placed, a member having an U-shaped cross section and being horizontally placed so that the upper surface is open, or a member having a convex cross section and being inserted into the cavity part of the support post.SELECTED DRAWING: Figure 2
Patent JP-2023013354-A (JP)
Title: Anti-allergen agent and anti-allergen performance imparting method
Inventor: WAKAMA ASAMI
IPC: C09K3/00
Filed: 2021-07-15
Abstract: To provide a novel anti-allergen agent that can inactivate an allergen.SOLUTION: An anti-allergen agent comprises a titanium phosphate compound. Preferably it further comprises a silicate compound.SELECTED DRAWING: None
Patent JP-2023013663-A (JP)
Title: Manufacturing method of pellet
Inventor: KUSUMOTO Nobuhiko
IPC: B29B7/48
Filed: 2021-07-16
Abstract: To provide a manufacturing method of pellets of a resin composition containing a polycarbonate resin and titanium oxide particles, the method being capable of maintaining a high Charpy impact strength of the pellets when the pellets are made into resin molded products.SOLUTION: There is provided a manufacturing method of pellets of a resin composition containing 5.0 to 20.0 pts.mass of particles mainly composed of titanium oxide, based on 100 pts.mass of a polycarbonate resin by using a twin-screw extruder. A total length L of a kneading section in the twin-screw extruder is 3.0 D to 15.0 D when an average diameter of a screw in the kneading section is set as D, and a specific shear energy during melt-kneading is 0.145 kW or less per 1 kg of an extrusion amount of the resin composition per one hour.SELECTED DRAWING: Figure 1
Patent JP-2023015662-A (JP)
Title: image sensor
Inventor: MORISHITA GEN
IPC: H03M1/08
Filed: 2021-07-20
Abstract: To provide an image sensor capable of reducing noise to increase ISO sensitivity.SOLUTION: An image sensor comprises a pixel allay PXA comprising a plurality of imaging elements, and an ADC circuit 1 to which the pixel allay PXA supplies pixel data in parallel. The ADC circuit 1 comprises a reference signal generating circuit for outputting reference signals SD_0 to SD_m corresponding to digital codes DCD, and a comparison circuit CP for comparing the reference signals SD_0 to SD_m with the pixel data. The comparison circuit outputs a digital code DCD of which the reference signals SD_0 to SD_m meet the pixel data. The reference signal generating circuit comprises a ramp signal generating circuit RAMP_G for outputting a first ramp signal RAMP when the digital code DCD is included in a first range, and outputting a second ramp signal RAMP having a gradient different from that of the first ramp signal RAMP with respect to the variation of the digital code DCD when the digital code DCD is included in a second range, and an attenuator ATT to which a ramp signal RAMP is supplied and which outputs the reference signals SD_0 to SD_m having the identical gradient in the first range and the second range.SELECTED DRAWING: Figure 1
Patent JP-2023018781-A (JP)
Title: Film wound body, microporous membrane wound body, and method for manufacturing the same
Inventor: FUKUMOTO TSUTOMU
IPC: B65H75/00
Filed: 2021-07-28
Abstract: To rectify slackening of a wound film of a wound body formed by winding the film having a width of 300 mm or more and a length of 500 m or more on a cylindrical winding core, and particularly to rectify slackening of a wound polyolefin microporous membrane of a polyolefin microporous membrane wound body after storage for a long time.SOLUTION: This film wound body comprises: a first film wound on the center of a cylindrical winding core 4; and second and third films provided at both left and right ends of the first film so as to be wound close to each other sharing the winding core. For the purpose of preventing worsening of slackening of the first film, the second and third films are wound at positions close to the first film at spaces of 0 mm-5 mm, and the width of each film is set to 15 mm or more.SELECTED DRAWING: Figure 6
Patent JP-2021181306-A (JP)
Title: Power train having power buffer means provided between engine and continuous variable transmission
Inventor: MIYAO TAKAYUKI
IPC: B60W10/107
Filed: 2021-07-29
Abstract: To enable a vehicle to travel using only an operation area where fuel consumption of an engine is optimal by means of only a single CVT, without using an auxiliary transmission.SOLUTION: In a power train, in which power buffer means is interposed between an engine and a CVT and the engine is used only in an operation area where fuel consumption of the engine is optimal, (1) when a vehicle speed is constant, in a relation in which an engine output power Pe and vehicle travel power P1 satisfy a relational expression of Pe-P1>0, the engine performs intermittent driving with the output power Pe, and the power buffer means between the engine and the CVT buffers power from the engine and supplies the vehicle travel power P1=Pv to an input shaft of the CVT, meanwhile (2) when the vehicle speed is increased from the constant vehicle speed of V=Vc including time when a vehicle starts travelling, a value of Pe is controlled to a value at which the relational expression of Pe-Pv>0 can be maintained, in a period of time during which P1=Pv is increased up to a predetermined maximum value.SELECTED DRAWING: Figure 8
Patent JP-2023022564-A (JP)
Title: Injection nozzle and liquid injection device
Inventor: SEKINO HIROICHI
IPC: B05B12/00
Filed: 2021-08-03
Abstract: To effectively clean the skin.SOLUTION: A liquid injection device includes: an injection nozzle 11 having a nozzle hole 1 through which to inject liquid 3; a pressurized liquid supply unit 27 for pressurizing liquid and sending the pressurized liquid to the injection nozzle; and a control unit 4 for controlling an operation of the pressurized liquid supply unit and flying the liquid injected through the nozzle hole in a state of being split into droplets 7 from a continuous flow 5. The liquid 3 has properties of 2.0-4.0 mPa s in viscosity and 10-50 mN/m in surface tension. The control unit controls supply pressure of the pressurized liquid supply unit 27 so that an injection velocity of the liquid injected from the injection nozzle is in the range of 10-80 m/s, and the number of droplets (number/s), which is the number of generated droplets 7 per second, is in the range of 0.40×105-9.5×105.SELECTED DRAWING: Figure 1
Patent JP-2023022576-A (JP)
Title: Data logger and data collection system
Inventor: NAGAO KENICHI
IPC: G01D9/00
Filed: 2021-08-03
Abstract: To provide a data logger capable of performing inexpensive and extensible high-speed data collection.SOLUTION: A data logger comprises: a PLC including a data collection unit for collecting data from one or more sensors, a data alignment unit for creating a data set by arranging data in an acquisition order, and an output unit for outputting the data set; and a gateway including a data shaping unit for acquiring the data set outputted by the PLC, applying a timestamp while converting each of data included in the data set into predetermined fixed length data, and converting the data set into a predetermined data format, and a transmission unit for transmitting the shaped data set to the other device in a predetermined cycle.SELECTED DRAWING: Figure 1
Patent JP-2023024159-A (JP)
Title: Method for predicting residual life of hose, and system for predicting residual life of hose
Inventor: KURODA TAISUKE
IPC: G01M13/00
Filed: 2021-08-06
Abstract: To provide a method for predicting the residual life of a hose with which the residual life of a hose can be easily predicted.SOLUTION: A method for predicting the residual life of a hose includes: a deterioration model creation step of, for a hose of the same type and the same use form as a hose in use, determining the relationship between the usage time and the physical property value of rubber constituting an inner tube rubber layer for the inner tube rubber layer by using fluid, and creating a deterioration model of the inner tube rubber layer; a usage time calculation step of, for the hose in use, calculating the usage time of the inner tube rubber layer from the start of usage until the time of prediction; a threshold setting step of setting, as the usage limit of the inner tube rubber layer, a threshold of the physical property value according to the number of repetition of bending of the inner tube rubber layer due to a change of distance; and a residual life prediction step of, in consideration of the usage time calculated in the usage time calculation step and the deterioration model created by the deterioration model creation means, predicting, as the residual life of the hose in use, the time from when the usage time elapses in the deterioration model until when the usage time is reached at which the physical property value becomes the threshold.SELECTED DRAWING: Figure 16
Patent JP-2022135873-A (JP)
Title: piston ring
Inventor: YASUDA TAKESHI
IPC: C08L71/00
Filed: 2021-08-11
Abstract: To provide a piston ring excellent in abrasion resistance, which hardly causes abrasion damage to a cylinder.SOLUTION: A piston ring 1 used in a reciprocating type compressor for compressing gas is made of resin composition with polyether ether ketone resin as a main component. The melting viscosity of the polyether ether ketone resin in a shear rate of 1000/s and a temperature of 400°C is 200-550 Pa s by a determination method based on ISO 11443. The resin composition contains 5-25 vol.% of carbon fiber and 5-25 vol.% of solid lubricant to the entire resin composition. The solid lubricant is at least one selected from PTFE resin and black lead.SELECTED DRAWING: Figure 1
Patent JP-2023025899-A (JP)
Title: Dome fuselage structure, dome structure unit, and fuselage member
Inventor: MURAKAMI YUSUKE
IPC: E04B1/32
Filed: 2021-08-11
Abstract: To provide a dome fuselage structure capable of constituting a dome structure unit that can support a dome-shaped structure solidly and securely without opening the dome-shaped structure, and has improved deposition strength, and having improved workability, a dome structure unit using such a dome fuselage structure, and a flat fuselage member for fabricating fuselage components constituting the dome fuselage structure.SOLUTION: A dome fuselage structure 10 has a fuselage 16, at least at the lowest level, composed of a plurality of wall formations 12 and at least one aperture formation 14 combined to enclose a space. On the upper side of the dome fuselage structure 10, a dome-shaped structure closed except for the lower side is placed and supported, and on the lower side of the dome fuselage structure 10, it is supported directly or indirectly on the ground or on the floor.SELECTED DRAWING: Figure 1
Patent JP-2023027459-A (JP)
Title: Loading type truck crane
Inventor: SATOHIGASHI SUEKAZU
IPC: B66C23/90
Filed: 2021-08-17
Abstract: To provide a loading type truck crane capable of accurately obtaining a rated load in a side region.SOLUTION: Jacks 38a and 38b, which are respectively provided on right and left outside end parts of an outrigger device 33, and a control device 12 are provided on a loading type truck crane 10. When a boom 32 is rotated in one of right and left side regions, the control device 12 determines overturning lines LRS and LLS by utilizing a rotation angle θ obtained when a grounding reaction force signal of the other one of the right and left jacks 38a and 38b indicates the lowest value. Then, the control device 12 calculates overturning moment by utilizing the overturning lines LRS and LLS. This configuration makes it possible to obtain a rated load in the side region further accurately.SELECTED DRAWING: Figure 1
Patent JP-2022034546-A (JP)
Title: Acoustic wave element
Inventor: KON DAIKEN
IPC: H03H9/145
Filed: 2021-08-17
Abstract: To provide an acoustic wave element that can obtain a third-order temperature coefficient closer to zero value on a rotated Y-cut crystal substrate with an added rotation angle based on a specific Euler angle, with an electromechanical coupling coefficient K2 of a vibration mode on a low phase speed side relative to main vibration, smaller than that of the main vibration, and with the first and second order temperature coefficients of the main vibration at approximately zero values.SOLUTION: In an acoustic wave element 11 having a crystal substrate 12 cut by an angle of rotation defined by the Euler angle (φ, θ, Ψ) of a right-handed system, and at least one comb-shaped excitation electrode 15,16 that excites a plate wave on the crystal substrate 12, the crystal substrate 12 is cut with a rotation angle in the range φ=0±2°, θ=16.0° to 20.0°, and Ψ=0±2°, for the plate wave, a vibration mode with a phase velocity in a range of 3500 to 4000 m/s is selected, and a normalized plate thickness H/λ is 1.5<H/λ<2.0 when a plate thickness of the crystal substrate 12 is H and a wavelength of the plate wave is λ.SELECTED DRAWING: Figure 1
Patent JP-2021181749-A (JP)
Title: Mounting tool
Inventor: KANEKO NORIKO
IPC: E04D13/18
Filed: 2021-08-17
Abstract: To obtain a mounting tool that allows a slope of a projection to have less impact on a member to be mounted to a mounting tool when the mounting tool is fixed to a support member by holding a projection of the support member with a pair of holding pieces of the mounting tool.SOLUTION: A mounting tool 100 comprises a first component 110 having a first holding piece 10a, a second component 120 having a second holding piece 20a, and fastening means 130 for fastening the first component 110 to the second component 120, and the first holding piece 110 has a first protrusion 11b formed on a first opposed surface 11a opposed to a projection H and the second holding piece 120 has a second protrusion 21b formed on a second opposed surface 21a opposed to the projection H.SELECTED DRAWING: Figure 2
Patent JP-2023028880-A (JP)
Title: System stabilization system and power system
Inventor: YAMADA MAKOTO
IPC: H02J3/32
Filed: 2021-08-20
Abstract: To provide a system stabilization system for reducing the rated capacity of an MG set unit in a power system, and provide the power system.SOLUTION: In a power system 1, a system stabilization system 3 includes at least one power storage unit 20 that stores electric power including generated electric power which is generated by at least one of renewable energy power sources 10-1 to 10-3 connected to a power system 2, at least one MG set unit 30 including a motor 31 that is driven by the electric power including the generated electric power stored in the power storage unit and a generator 32 that generates electric power using motive power provided by the motor and outputs the electric power to the power system, and a power conversion unit 40 that is disposed between the power system and the power storage unit so as to be in parallel with the MG set unit, and that performs DC-AC conversion of electric power inputted from/outputted to at least a part of the power storage unit. The power conversion unit controls effective electric power to be outputted to the power system in such a way that frequency fluctuation in the power system is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2023030277-A (JP)
Title: PRODUCTION METHOD OF EUROPIUM-ACTIVATED β-TYPE SIALON PHOSPHOR
Inventor: YOSHIKAWA MOTO
IPC: C09K11/08
Filed: 2021-08-23
Abstract: To provide a production method with which a europium-activated β-type sialon phosphor with an excellent internal quantum efficiency can be produced.SOLUTION: An aspect of the disclosure provides a production method which is a production method of a europium-activated β-type sialon phosphor, and has: a sintering step to obtain a sintered compact from a raw material composition containing a silicon source, an aluminum source, and a europium source and including at least one of them as a nitride by one or more heat treatments; and an annealing step to obtain an anneal processed body from a mixture including the sintered compact and a halogen compound having at least one element of Sr and Ba as a constituent element by one or more anneal treatments under an atmosphere including at least one selected from a group consisting of a rare gas, a reductive gas, and an inert gas.SELECTED DRAWING: None